Self-Promotion

noun extreme selfishness, with a grandiose view of one's own talents and a craving for admiration

• Narcissism is a personality disorder characterized by an excessive need for admiration and a lack of empathy.
• Her constant selfies and obsession with her appearance are signs of her narcissism.
• Don't be such a narcissist, nobody wants to hear you talk about yourself all the time.
• The politician's narcissism blinded him to the needs of the people he was supposed to serve.

noun a word that refers to a person, place, thing, event, substance, or quality

adjective a word that describes or modifies a noun or pronoun

• Self-referential marketing is a strategy where a company promotes its products or services by referencing its own marketing campaigns.
• Self-referential marketing is when a company keeps talking about how great their own ads are.
• Self-referential marketing is like marketing-ception, where they market their marketing.
• Self-referential marketing is like a never-ending loop of promoting oneself within the marketing realm.